STICKER TYPE CHECK VALVE FOR VACUUM BAG AND VACUUM BAG SEALING SET USING THE SAME

摘要

PURPOSE: A sticker type check valve for a vacuum packaging bag and a vacuum packaging bag sealing set using the same are provided to enable a user to easily seal the opening of the vacuum packaging bag by attaching the check valve to the vacuum packaging bag once and bending a bent portion. CONSTITUTION: A sticker type check valve for a vacuum packaging bag is mounted on the upper side of the vacuum packaging bag(100) including a penetration hole. The sticker type check valve opens and closes the penetration hole. The check valve comprises: a cover member(210) which is attached to the upper side of the vacuum packaging bag and includes a bent portion; an adhesive sheet(220); and an elastic adsorption member(230).